C08G 63/6882
Derived from hydroxy carboxylic acids
Official title: {derived from hydroxy carboxylic acids}
C08G63/6882 (Derived from hydroxy carboxylic acids) appears on 93 US grants and 107 published applications in this corpus.
Search patents in C08G- Granted patents
- 93
- Published applications
- 107
- Assignees
- 54
- Inventors
- 175
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 15 |
| 2004 | 5 | 8 |
| 2005 | 12 | 3 |
| 2006 | 5 | 9 |
| 2007 | 1 | 6 |
| 2008 | 8 | 2 |
| 2009 | 5 | 3 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 4 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 3 | 3 |
| 2017 | 0 | 4 |
| 2018 | 2 | 7 |
| 2019 | 7 | 5 |
| 2020 | 4 | 5 |
| 2021 | 4 | 3 |
| 2022 | 1 | 4 |
| 2023 | 2 | 4 |
| 2024 | 1 | 5 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer and composition from renewable source29 Sep 2026US 12,747,319 B2Åbo Akademi University
- Biocompatible tissue-adhesive polymers3 Feb 2026US 12,539,349 B2Children's Medical Center Corporation
- Amphiphilic block copolymer25 Feb 2025US 12,234,311 B2BYK-Chemie GmbH
- Non-ionic PVP-PLA block copolymers and liquid pharmaceutical compositions derived therefrom7 Jan 2025US 12,186,398 B2Altus Formulation Inc.
- Bi-dota complex-loaded dendritic polymer nanoparticles7 Jan 2025US 12,186,410 B2University of Central Florida Research Foundation, Inc.
- Glutathione-responsive methotrexate polymersomes for management of ectopic pregnancy4 Jun 2026US 2026/0151339 A1Oregon Health & Science University
- Acid-responsive polymer additives increase rna transfection from lipid nanoparticles19 Feb 2026US 2026/0048024 A1The Governing Council of the University of Toronto
- Functionalized diblock copolymer and its preparation method and application13 Nov 2025US 2025/0345457 A1InnovatingBio (Shanghai) Co.,Ltd.
- Monomer and polymers19 Sep 2024US 2024/0309148 A1The University of Manchester
- Biodegradable elastomeric compositions and methods of making the same18 Jul 2024US 2024/0239956 A1Alliance for Sustainable Energy, LLC
Most cited
By later US patents
- Polyhydroxyalkanoate compositions having controlled degradation rates1,516US 6,867,248 B1Metabolix, Inc. · 2005
- Removing endotoxin with an oxdizing agent from polyhydroxyalkanoates produced by fermentation210US 6,245,537 B1Metabolix, Inc. · 2001
- Polyhydroxyalkanoate compositions having controlled degradation rates146US 6,610,764 B1Metabolix, Inc. · 2003
- Polyhydroxyalkanoate compositions having controlled degradation rates140US 6,828,357 B1Metabolix, Inc. · 2004
- Biodegradable copolyester, molded article produced therefrom and process for producing the molded article139US 5,593,778 AKanebo, Ltd. · 1997